1753820 - Intermittent [Tier 2] /html/canvas/offscreen/manual/the-offscreen-canvas/offscreencanvas.getcontext.html | Test that getContext with supported string returns correct results - assert_true: expected true got false

Status: RESOLVED FIXED

(Core :: DOM: Core & HTML, defect)

Description

[Treeherder Bug Filer]

Filed by: smolnar [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=366828813&repo=mozilla-central
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/OcZdLUc5QSObN7SurRLVIg/runs/0/artifacts/public/logs/live_backing.log

---

INFO - TEST-PASS | /html/canvas/offscreen/manual/the-offscreen-canvas/offscreencanvas.getcontext.html | Test that getContext with un-supported string throws a TypeError. 
[task 2022-02-05T11:11:39.035Z] 11:11:39     INFO - TEST-UNEXPECTED-FAIL | /html/canvas/offscreen/manual/the-offscreen-canvas/offscreencanvas.getcontext.html | Test that getContext with supported string returns correct results - assert_true: expected true got false
[task 2022-02-05T11:11:39.035Z] 11:11:39     INFO - @http://web-platform.test:8000/html/canvas/offscreen/manual/the-offscreen-canvas/offscreencanvas.getcontext.html:20:16
[task 2022-02-05T11:11:39.035Z] 11:11:39     INFO - Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2534:25
[task 2022-02-05T11:11:39.035Z] 11:11:39     INFO - test@http://web-platform.test:8000/resources/testharness.js:572:30
[task 2022-02-05T11:11:39.035Z] 11:11:39     INFO - @http://web-platform.test:8000/html/canvas/offscreen/manual/the-offscreen-canvas/offscreencanvas.getcontext.html:13:5
[task 2022-02-05T11:11:39.037Z] 11:11:39     INFO - 
[task 2022-02-05T11:11:39.037Z] 11:11:39     INFO - TEST-UNEXPECTED-FAIL | /html/canvas/offscreen/manual/the-offscreen-canvas/offscreencanvas.getcontext.html | Test that getContext twice with different context type returns null the second time - assert_equals: expected null but got object "[object OffscreenCanvasRenderingContext2D]"
[task 2022-02-05T11:11:39.037Z] 11:11:39     INFO - @http://web-platform.test:8000/html/canvas/offscreen/manual/the-offscreen-canvas/offscreencanvas.getcontext.html:36:18
[task 2022-02-05T11:11:39.037Z] 11:11:39     INFO - Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2534:25
[task 2022-02-05T11:11:39.037Z] 11:11:39     INFO - test@http://web-platform.test:8000/resources/testharness.js:572:30
[task 2022-02-05T11:11:39.037Z] 11:11:39     INFO - @http://web-platform.test:8000/html/canvas/offscreen/manual/the-offscreen-canvas/offscreencanvas.getcontext.html:27:5
[task 2022-02-05T11:11:39.040Z] 11:11:39     INFO - .....
[task 2022-02-05T11:11:39.040Z] 11:11:39     INFO - TEST-OK | /html/canvas/offscreen/manual/the-offscreen-canvas/offscreencanvas.getcontext.html | took 191ms

Comment 1

[Intermittent Failures Robot]

6 failures in 3165 pushes (0.002 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 4
• try: 2

Platform and build breakdown:

• linux1804-32-shippable-qr: 6
  • opt: 6

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1753820&startday=2022-01-31&endday=2022-02-06&tree=all

Comment 2

[Sandor Molnar[:smolnar]]

Attachment: Bug 1753820 - Update wpt expectancies in the-offscreen-canvas/offscreencanvas.getcontext.html.ini/offscreencanvas.getcontext.worker.js.ini r=aryx,jgraham

Comment 3

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/e22e80205233
Update wpt expectancies in the-offscreen-canvas/offscreencanvas.getcontext.html.ini/offscreencanvas.getcontext.worker.js.ini r=aryx DONTBUILD

Comment 4

[Cristina Cozmuta (:CrissCozmuta)]

https://hg.mozilla.org/mozilla-central/rev/e22e80205233

Comment 5

[Intermittent Failures Robot]

36 failures in 3711 pushes (0.01 failures/push) were associated with this bug in the last 7 days.

This is the #39 most frequent failure this week.

** This failure happened more than 30 times this week! Resolving this bug is a high priority. **

** Try to resolve this bug as soon as possible. If unresolved for 2 weeks, the affected test(s) may be disabled. **

Repository breakdown:

• try: 8
• mozilla-central: 15
• mozilla-beta: 13

Platform and build breakdown:

• linux1804-32-shippable-qr: 36
  • opt: 36

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1753820&startday=2022-02-07&endday=2022-02-13&tree=all

Comment 6

[Sebastian Hengst [:aryx] (needinfo me if it's about an intermittent or backout)]

https://hg.mozilla.org/releases/mozilla-beta/rev/6c731e8db0ae

Comment 7

[Intermittent Failures Robot]

4 failures in 3281 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-beta: 4

Platform and build breakdown:

• linux1804-32-shippable-qr: 4
  • opt: 4

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1753820&startday=2022-02-14&endday=2022-02-20&tree=all